/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #07071a;
  --bg2: #0d0d2b;
  --card: rgba(255,255,255,0.04);
  --card-border: rgba(255,255,255,0.08);
  --orange: #f97316;
  --orange-glow: rgba(249,115,22,0.3);
  --blue: #6366f1;
  --blue-glow: rgba(99,102,241,0.3);
  --purple: #a855f7;
  --teal: #14b8a6;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #475569;
  --radius: 20px;
  --radius-sm: 12px;
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans SC', 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ===== NAV ===== */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 0;
  transition: background 0.3s, backdrop-filter 0.3s, box-shadow 0.3s;
}
#navbar.scrolled {
  background: rgba(7,7,26,0.85);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 40px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.logo-moon { font-size: 22px; }
.logo-text { font-size: 18px; font-weight: 700; letter-spacing: -0.3px; }
.nav-links { display: flex; gap: 32px; list-style: none; margin-left: auto; }
.nav-links a { color: var(--text-muted); font-size: 14px; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--orange); color: #fff;
  padding: 10px 22px; border-radius: 100px;
  font-size: 14px; font-weight: 600;
  transition: opacity 0.2s, transform 0.2s;
  white-space: nowrap;
}
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }

/* ===== STARS ===== */
.stars { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.star {
  position: absolute; border-radius: 50%;
  background: #fff; animation: twinkle var(--d, 3s) infinite ease-in-out;
  opacity: 0;
}
@keyframes twinkle {
  0%,100% { opacity: 0; transform: scale(0.8); }
  50% { opacity: var(--max-op, 0.8); transform: scale(1); }
}

/* ===== HERO ===== */
#hero {
  min-height: 100vh; position: relative; overflow: hidden;
  display: flex; align-items: center;
  padding: 120px 24px 80px;
  background: radial-gradient(ellipse 80% 60% at 70% 40%, rgba(99,102,241,0.12) 0%, transparent 60%),
              radial-gradient(ellipse 60% 50% at 20% 80%, rgba(249,115,22,0.08) 0%, transparent 60%),
              var(--bg2);
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 560px;
  flex-shrink: 0;
  margin: 0 auto 0 calc((100vw - 1100px)/2);
  padding-left: 24px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(249,115,22,0.1); border: 1px solid rgba(249,115,22,0.25);
  color: var(--orange); padding: 6px 16px; border-radius: 100px;
  font-size: 13px; font-weight: 500; margin-bottom: 28px;
}
.badge-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--orange);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}
.hero-title {
  font-size: clamp(48px, 6vw, 72px);
  font-weight: 900; line-height: 1.1;
  letter-spacing: -2px; margin-bottom: 24px;
}
.gradient-text {
  background: linear-gradient(135deg, #f97316, #fb923c, #fbbf24);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 17px; color: var(--text-muted);
  line-height: 1.8; margin-bottom: 36px;
}
.hero-actions { display: flex; align-items: center; gap: 20px; margin-bottom: 56px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, #f97316, #ea6210);
  color: #fff; padding: 16px 32px; border-radius: 100px;
  font-size: 16px; font-weight: 700;
  box-shadow: 0 8px 32px rgba(249,115,22,0.35);
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(249,115,22,0.45); }
.btn-ghost {
  color: var(--text-muted); font-size: 15px; font-weight: 500;
  transition: color 0.2s;
}
.btn-ghost:hover { color: var(--text); }
.hero-social-proof { display: flex; align-items: center; gap: 32px; }
.proof-item { display: flex; flex-direction: column; }
.proof-num { font-size: 26px; font-weight: 800; letter-spacing: -1px; color: var(--text); }
.proof-label { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.proof-divider { width: 1px; height: 36px; background: var(--card-border); }

/* ===== PHONE MOCKUP ===== */
.hero-phone-wrap {
  position: absolute; right: calc((100vw - 1100px)/2 + 24px);
  top: 50%; transform: translateY(-50%);
  z-index: 2;
  display: flex; align-items: center; justify-content: center;
}
.phone-glow {
  position: absolute;
  width: 340px; height: 500px;
  background: radial-gradient(ellipse, rgba(249,115,22,0.25) 0%, transparent 70%);
  border-radius: 50%;
  animation: glow-pulse 4s infinite ease-in-out;
}
@keyframes glow-pulse {
  0%,100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.08); opacity: 1; }
}
.phone-frame {
  width: 240px; height: 490px;
  background: #111128;
  border-radius: 40px;
  border: 2px solid rgba(255,255,255,0.1);
  overflow: hidden; position: relative;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.04), 0 40px 80px rgba(0,0,0,0.6);
}
.phone-notch {
  position: absolute; top: 12px; left: 50%; transform: translateX(-50%);
  width: 80px; height: 22px; background: #000;
  border-radius: 12px; z-index: 10;
}
.phone-screen {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, #0a0a22 0%, #0d0d2b 100%);
  display: flex; align-items: center; justify-content: center;
}
.app-demo { width: 100%; padding: 0 20px; text-align: center; }
.app-time { font-size: 11px; color: var(--text-muted); margin-bottom: 4px; margin-top: 8px; }
.app-title-sm { font-size: 13px; font-weight: 700; margin-bottom: 20px; }
.breathe-ring-outer {
  width: 120px; height: 120px; border-radius: 50%;
  border: 3px solid rgba(249,115,22,0.3);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px; animation: breathe-outer 4s infinite ease-in-out;
}
.breathe-ring-inner {
  width: 90px; height: 90px; border-radius: 50%;
  border: 2px solid rgba(249,115,22,0.5);
  display: flex; align-items: center; justify-content: center;
  animation: breathe-inner 4s infinite ease-in-out;
}
.breathe-core {
  width: 50px; height: 50px; border-radius: 50%;
  background: radial-gradient(circle, #fb923c, #f97316);
  box-shadow: 0 0 20px rgba(249,115,22,0.8);
  animation: breathe-core 4s infinite ease-in-out;
}
@keyframes breathe-outer { 0%,100%{transform:scale(1)} 50%{transform:scale(1.1)} }
@keyframes breathe-inner { 0%,100%{transform:scale(1)} 50%{transform:scale(1.12)} }
@keyframes breathe-core  { 0%,100%{transform:scale(1)} 50%{transform:scale(1.3); box-shadow:0 0 30px rgba(249,115,22,1)} }
.app-phase { font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.app-counter { font-size: 32px; font-weight: 900; color: var(--text); margin-bottom: 14px; line-height: 1; }
.app-cta-btn {
  background: var(--orange); color: #fff; border-radius: 100px;
  padding: 10px 16px; font-size: 11px; font-weight: 700; margin-bottom: 8px;
}
.app-hint { font-size: 10px; color: var(--text-dim); }

/* ===== FEATURES ===== */
#features { padding: 120px 0; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-label {
  display: inline-block;
  color: var(--orange); font-size: 12px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 16px;
}
.section-title { font-size: clamp(32px, 4vw, 48px); font-weight: 900; letter-spacing: -1.5px; margin-bottom: 16px; }
.section-subtitle { font-size: 17px; color: var(--text-muted); }

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}
.feature-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 40px;
  position: relative; overflow: hidden;
  transition: transform 0.3s, border-color 0.3s;
}
.feature-card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,0.15); }
.card-large { grid-column: span 3; display: flex; flex-direction: column; }
.card-glow {
  position: absolute; width: 200px; height: 200px;
  border-radius: 50%; filter: blur(60px);
  top: -40px; right: -40px; opacity: 0.35; pointer-events: none;
}
.card-glow.orange { background: var(--orange); }
.card-glow.blue   { background: var(--blue); }
.card-glow.purple { background: var(--purple); }
.card-glow.teal   { background: var(--teal); }
.feat-icon { font-size: 36px; margin-bottom: 20px; }
.feat-title { font-size: 22px; font-weight: 800; margin-bottom: 12px; letter-spacing: -0.5px; }
.feat-desc { font-size: 15px; color: var(--text-muted); line-height: 1.75; margin-bottom: 20px; max-width: 500px; }
.feat-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  padding: 5px 14px; border-radius: 100px; font-size: 12px; font-weight: 500; color: var(--text-muted);
}
.feat-visual { position: absolute; right: 40px; top: 50%; transform: translateY(-50%); }
.breathe-visual { width: 140px; height: 140px; display: flex; align-items: center; justify-content: center; }
.bv-ring {
  position: absolute; border-radius: 50%;
  border: 2px solid rgba(249,115,22,0.3);
  animation: bv-pulse 3s infinite ease-in-out;
}
.bv-ring.r1 { width: 140px; height: 140px; animation-delay: 0s; }
.bv-ring.r2 { width: 100px; height: 100px; animation-delay: 0.4s; border-color: rgba(249,115,22,0.5); }
.bv-ring.r3 { width: 66px; height: 66px; animation-delay: 0.8s; border-color: rgba(249,115,22,0.7); }
.bv-core {
  width: 36px; height: 36px; border-radius: 50%;
  background: radial-gradient(circle, #fb923c, #f97316);
  box-shadow: 0 0 16px rgba(249,115,22,0.8);
  animation: bv-pulse 3s infinite ease-in-out;
}
@keyframes bv-pulse {
  0%,100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.7; }
}

/* ===== HOW IT WORKS ===== */
#how {
  padding: 120px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(13,13,43,0.5) 50%, transparent 100%);
}
.steps-row { display: flex; align-items: flex-start; gap: 0; }
.step {
  flex: 1; text-align: center; padding: 40px 24px;
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius);
  transition: transform 0.3s, border-color 0.3s;
}
.step:hover { transform: translateY(-4px); border-color: rgba(255,255,255,0.15); }
.step-num { font-size: 12px; font-weight: 700; color: var(--orange); letter-spacing: 2px; margin-bottom: 20px; }
.step-icon-wrap {
  width: 72px; height: 72px; border-radius: 50%;
  background: rgba(249,115,22,0.1); border: 1px solid rgba(249,115,22,0.2);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px; font-size: 32px;
}
.step-title { font-size: 18px; font-weight: 800; margin-bottom: 12px; }
.step-desc { font-size: 14px; color: var(--text-muted); line-height: 1.8; }
.step-connector {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding-top: 80px; flex-shrink: 0; width: 60px;
}
.connector-line { width: 40px; height: 2px; background: linear-gradient(90deg, rgba(249,115,22,0.3), rgba(249,115,22,0.6)); }
.connector-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); margin-top: -5px; }

/* ===== PRIVACY ===== */
#privacy { padding: 120px 0; }
.privacy-card {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 64px;
  display: flex; gap: 80px; align-items: center;
}
.privacy-left { flex: 1; }
.privacy-title { font-size: clamp(28px, 3vw, 40px); font-weight: 900; letter-spacing: -1px; margin: 16px 0 20px; }
.privacy-desc { font-size: 16px; color: var(--text-muted); line-height: 1.8; margin-bottom: 32px; }
.privacy-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.privacy-item { display: flex; align-items: center; gap: 12px; font-size: 15px; color: var(--text-muted); }
.pi-icon { color: var(--teal); font-weight: 700; font-size: 16px; flex-shrink: 0; }
.privacy-right { flex-shrink: 0; }
.privacy-visual { display: flex; flex-direction: column; align-items: center; gap: 24px; }
.pv-phone {
  width: 100px; height: 160px; background: #1a1a3e;
  border: 2px solid rgba(255,255,255,0.1); border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
}
.pv-screen { text-align: center; }
.pv-lock { font-size: 28px; margin-bottom: 8px; }
.pv-text { font-size: 10px; font-weight: 700; color: var(--teal); }
.pv-sub { color: var(--text-muted); font-weight: 400; margin-top: 4px; }
.pv-no-cloud {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  position: relative;
}
.pv-cloud { font-size: 36px; opacity: 0.3; }
.pv-cross {
  position: absolute; top: 2px; left: 50%; transform: translateX(-50%);
  width: 44px; height: 3px; background: #ef4444; border-radius: 2px;
  transform: translateX(-50%) rotate(-45deg);
}
.pv-no-label { font-size: 11px; color: #ef4444; font-weight: 600; }

/* ===== DISCLAIMER ===== */
#disclaimer { padding: 0 0 60px; }
.disclaimer-box {
  display: flex; align-items: flex-start; gap: 20px;
  background: rgba(99,102,241,0.06); border: 1px solid rgba(99,102,241,0.2);
  border-radius: var(--radius-sm); padding: 28px 32px;
}
.disclaimer-icon { font-size: 24px; flex-shrink: 0; margin-top: 2px; }
.disclaimer-title { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.disclaimer-text { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ===== PRICING ===== */
#pricing { padding: 120px 0; }
.pricing-card {
  max-width: 480px; margin: 0 auto;
  background: linear-gradient(145deg, rgba(249,115,22,0.08), rgba(13,13,43,0.8));
  border: 1px solid rgba(249,115,22,0.3);
  border-radius: var(--radius); padding: 56px 48px;
  text-align: center; position: relative;
  box-shadow: 0 0 60px rgba(249,115,22,0.1);
}
.pricing-badge {
  display: inline-block;
  background: var(--orange); color: #fff;
  font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  padding: 5px 16px; border-radius: 100px; margin-bottom: 24px;
}
.pricing-name { font-size: 18px; font-weight: 700; color: var(--text-muted); margin-bottom: 16px; }
.pricing-price { display: flex; align-items: flex-start; justify-content: center; gap: 4px; margin-bottom: 40px; }
.price-currency { font-size: 28px; font-weight: 700; margin-top: 10px; color: var(--orange); }
.price-amount { font-size: 72px; font-weight: 900; letter-spacing: -3px; line-height: 1; color: var(--text); }
.price-period { font-size: 14px; color: var(--text-dim); align-self: flex-end; margin-bottom: 14px; margin-left: 6px; }
.pricing-features { text-align: left; margin-bottom: 36px; display: flex; flex-direction: column; gap: 14px; }
.pf-item { display: flex; align-items: center; gap: 12px; font-size: 15px; color: var(--text-muted); }
.pf-check { color: var(--orange); font-weight: 700; flex-shrink: 0; }
.pricing-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  background: linear-gradient(135deg, #f97316, #ea6210);
  color: #fff; padding: 18px; border-radius: 100px;
  font-size: 17px; font-weight: 700; width: 100%;
  box-shadow: 0 8px 32px rgba(249,115,22,0.4);
  transition: transform 0.2s, box-shadow 0.2s; margin-bottom: 16px;
}
.pricing-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(249,115,22,0.5); }
.pricing-note { font-size: 13px; color: var(--text-dim); }

/* ===== FOOTER ===== */
#footer {
  border-top: 1px solid var(--card-border);
  padding: 64px 0 40px;
}
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 48px; margin-bottom: 48px; flex-wrap: wrap; }
.footer-brand { display: flex; flex-direction: column; gap: 8px; }
.footer-brand .logo-moon, .footer-brand .logo-text { display: inline; }
.footer-brand > :first-child { display: flex; align-items: center; gap: 8px; font-size: 18px; font-weight: 700; }
.footer-tagline { font-size: 13px; color: var(--text-muted); margin-top: 8px; }
.footer-links-group { display: flex; gap: 64px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col h4 { font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 4px; letter-spacing: 0.5px; }
.footer-col a { font-size: 14px; color: var(--text-muted); transition: color 0.2s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; padding-top: 32px; border-top: 1px solid var(--card-border); }
.footer-bottom p { font-size: 13px; color: var(--text-dim); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  #hero { flex-direction: column; padding: 120px 24px 60px; }
  .hero-content { margin: 0; padding: 0; }
  .hero-phone-wrap { position: relative; top: auto; right: auto; transform: none; margin: 48px auto 0; }
  .features-grid { grid-template-columns: 1fr; }
  .card-large { grid-column: span 1; }
  .feat-visual { display: none; }
  .feat-visual { display: none; }
  .steps-row { flex-direction: column; }
  .step-connector { flex-direction: row; padding: 0 20px; width: auto; }
  .connector-line { width: 2px; height: 40px; }
  .privacy-card { flex-direction: column; gap: 40px; padding: 40px 32px; }
  .footer-top { flex-direction: column; }
  .footer-links-group { flex-direction: column; gap: 32px; }
  .br-desktop { display: none; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .hero-social-proof { gap: 20px; }
  .pricing-card { padding: 40px 28px; }
}

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
  opacity: 0; transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: none; }